what is the electronic configuration of chromium with reference to orbitals?

Q: What is the functional group found in the following molecule? N(CH3)2

A: In given structure of organic compound, carbonyl group is attached to nitrogen which is further atta...

Q: A solution is prepared by mixing 1.00 g ethanol (C2H5OH) with 100.0 g water to give a final volume o...

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Q: 2. In 4.23 moles of nickel, how many atoms will you have?

A: Answer 2)  Number of moles of Nickel = 4.23 moles Number of atoms = ? 

Q: If 155.0 grams of ammonia (17.04g/mol) are placed in a container with 356.0 grams of oxygen (32.00g/...

A: A) moles of O2 = ( 356g / 32gmol-1 ) = 11.13mol  B) moles of NH3 = ( 155g / 17gmol-1 ) = 9.12mol  5m...

Q: What is the formula of the Cu(II) species in the deep blue solution obtained with excess NH3! a. b. ...

A: We are given questions on Reaction with Cu(II) with different ligands, we have to tell which complex...

Q: Consider the reaction below: Pb(NO3)2(aq)  + 2NH4I(aq) --> PbI2(s) + 2NH4NO3 25 g of 5.0% NH4I (M...

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Q: Part I. Choose the stronger acid in each pair of compounc 1. H2Se and H2S 2. H3P and H2S 3. НBРО2 an...

A: Acid is a substance that donates protons in aqueous solutions. the ease with which a proton can be d...

Q: How many grams of solute are present in 55.6 mL of 0.467 M Fe(NO3)3?

A: Given: Volume of solution =55.6 ml                                =0.0556 L Molarity of Fe(NO3)3= 0....

Q: A solution of H, SO, (aq) with a molal concentration of 3.97 m has a density of 1.216 g/mL. What is ...

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Q: A 75 lb child is to undergo surgery and will be given an intravenous anesthetic. The safe dosage of ...

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Q: Need help on Stoichiometry.  Attached is the Question !

A: The mass of a compound can be determined by the balanced chemical equation. The balanced chemical eq...

Q: Calculate the following.  number of atoms in 8.21 g Li number of atoms in 32.0 g Br2 number of mol...

A: Solution [1.]  Mass of Li = 8.21 g Molar mass of Li = 7 g/mol So, no. of moles of Li = Mass / Molar ...

Q: is the following statement correct?

A: correct mobile phase has to be dissolve the mixture(analytes) mobile phase carries the components o...

Q: You are given 250.0 mL of 0.100 M CH3CH2COOH (propionic acid, Ka = 1.35 × 10−5 ). You wish to adjust...

A: pH is the measure of hydrogen ion concentration in the solution. It is used to determine the acidity...

Q: NH,* Glycine = CH,-c00- I liter of 0.1 M glycine. pKa's = 2.34 and 9.6 c. How much 5M KOH is needed ...

A: 1.AHA=2.52.1L×0.1molL=0.1mol of gycineAs reaction started concentration of glycine decreases gets co...

Q: Determine the empirical formula for a compound that contains 15.0% C, 5.0% H, and 80.0% S by mass. e...

A: (1) Empirical formula is a representation of elements in  simple ratio between them. For determinati...

Q: Given that the vapor pressure of water is 17.54 Torr at 20 °C, calculate the vapor-pressure lowering...

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Q: How much heat (in kJ) is absorbed in the process of making 0.883 mol of CF₄ from the following react...

A: The amount of heat absorbed in process forming 0.883mol of CF4 is 

Q: Silver bromide (AgBr) forms when silver nitrate is mixed with hydrobromic acid (HBr) AGNO3 (aq) + HB...

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Q: C8H7NO possible structure  C4H4BrNO2 possible structure

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Q: Need help on Stoichiometry.  Attached is the Question !

A: Sulfur dioxide reacts with oxygen gas to form sulfur trioxide which is the first step in the synthes...

Q: Cyclobutane decomposes rapidly at room temperature whereas cyclohexane is quite stable. Why is this ...

A: A wide variety of organic compounds are seen to have cyclic or ring containing structures. These are...

Q: Complete the table that follows with the proper ions, chemical formulas.

A: The chemical formula gives information about the proportion of atoms present in a chemical compound....

Q: Consider an ion with the symbol Y³- formed from a representative element (Y is an unknown element, n...

A: The given element has formed an ion with a symbol Y3-.  The group number of the element is =?

Q: 1. Nuclear Symbol Protons Neutrons Electrons 107 47A 109 47Ag

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost ot...

Q: While performing a starch test on several different cookie brands, four tests result in the typical ...

A: Given: starch test.  To find : Interpretation of the the results.  Solution : Generally starch is a ...

Q: Si hacemos reaccionar 3 gramos de Aluminio ¿Cuanto cloruro de aluminio se producira?

A: 14.82g of AlCl3.  

Q: Substance T1 (°C) T2 (°C) AT (°C) ethanol 23.8 °C 13.0 °C 10.8°C methanol 23.4 °C 9.6 °C 13.8°C n-pe...

A: The ideal gas law has the ideal gas equation: PV=nRT. In this law, all three gas-related laws are co...

Q: According to Avogadro's law, how will the number of molecules in 2 liters of hydrogen gas compare wi...

A: By applying mole concept with hydrogen and oxygen for 2L at constant temperature and pressure.      

Q: Magnesium hydroxide is insoluble in pure water but will react with a hydrochloric acid solution as i...

A: Magnesium hydroxide is insoluble in pure water but will react with a hydrochloric acid solution as i...

Q: (B) Prove that APF for FCC and HCP are the same.

A: Applying basic rule of calculation of APF  APF = NVparticle/Vunit cell    

Q: QUESTION#1: TOPIC: Calculating partial pressure in a gas mixture A 7.00 L tank at 8.89°C is filled w...

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Q: The pH of a solution of 19.5 g of malonic acid in 0.250 L is 1.47. The pH of a 0.300 M solution of s...

A: Given: The amount of malonic acid dissolved in 0.250 L is 19.5 g. The pH of malonic acid and 0.300 M...

Q: What is the functional group found in the following molecule? SH Select one: O a. ether O b. alcohol...

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Q: In a bomb calorimeter compartment surrounded by 1.286 kg of water, the combustion of 1.182 g of benz...

A: For a bomb calorimeter qreaction + qbomb + qwater = 0 given that    mass of water = 1.286 kg = 1286 ...

Q: Which of these factors is not influenced by the vapor pressure? change from the liquid phase to the ...

A: The physical process in which the state of the compound changes from liquid to gas is called boiling...

Q: How many grams is 0.5 moles of NaCl?  2.11 moles of NaCO3?

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Q: 1) Based on your understanding of solubility, rank these potential drug molecules from least soluble...

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Q: Help

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Q: Choose the correct ground state term symbol of high spin octahedral Ir A)'F B)'D C) 'F D) 's

A: The term symbol is a shortened definition of the overall angular momentum quantum numbers in a multi...

Q: What is the functional group found in the following molecule? ОН Select one: O a. carboxylic acid O ...

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Q: A hot air balloon is filled with 1.27×106 L of an ideal gas on a cool morning (11 ∘C). The air is he...

A: To determine  The volume of the air in the balloon after it is heated. We use Charles law to solve t...

Q: What compound in urine is observed to indicate diabetes? Group of answer choices Urea Salt Gluc...

A: Diabetes is a condition that impairs the body’s ability to process blood glucose, otherwise known as...

Q: the properties of the old substances as they are combined with other substances to create new substa...

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Q: Explain what happens to the density of the water when it changes from liquid to solid. What is the r...

A: The density of water decreases when it changes from liquid to solid.

Q: Consider the following chemical reaction involving hydrogen gas and NO. The value of the specific ra...

A: The rate of the reaction is referred to the change in the molar concentration in the distinct interv...

Q: See Attached. Thanks.

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Q: Calculate AH for the following reaction: N2 + 02 2NO AH=? ->

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Q: What is the mass (in grams) of potassium bromide that would be needed to prepare 256 mL of 60% by ma...

A: From given data  Volume of solution = 256mL  Density of solution = 3.119 g/mL  60% by mass aqueous s...

Q: Methane burns in oxygen to form carbon dioxide and water according to the equation below. CH4 (g)  +...

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